| 馬名 | 父 | 母 | 生年 |
|---|---|---|---|
| Bright Hackle | Radium | Radium Mare | 1917 |
| Allivan | Radium | Washerwoman | 1917 |
| Periosteum | Radium | Persicaria | 1917 |
| Paragon | Radium | Quintessence | 1917 |
| Lady Nita | Radium | St. Natalia | 1917 |
| Night Raid | Radium | Sentiment | 1918 |
| Dropped Stitch | Radium | Crochet | 1919 |
| Condover | Radium | Moonfleet | 1919 |
| Nought | Radium | Nonpareil | 1919 |
| Macready | Radium | Lady Carnot | 1923 |